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Stainless steel API flanged pneumatic ball valves

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产品性能规范Performance specification
公称压力(MPa)
Nominal Pressure
壳体试验压力
Shell test pressure
密封试验(液)
Seal test (liquid)
密封试验(气)
Seal test (gas)
适用介质 Applicable Medium适用温度
Applicable temperature
1.62.41.80.5~0.7水、油品、蒸气、硝酸类、醋酸
Water, oil, steam, nitric acid, acetic acid
≤200℃
2.53.82.8


主要零件材质Materials of Main Parts
零件名称 Part NameCF8系列CF3系列 CF8M系列CF3M系列WCB系列
阀体/阀盖 Body/CoverCF8CF3CF8MCF3MWCB
球体 SpheroidF304F304L316LF316L1Cr13
阀座 Valve SeatPTFE/PPLPTFE/PPLPTFE/PPLPTFE/PPLPTFE/PPL
阀杆 StemF304F304L316LF316L1Cr13
填料/垫片 Stem Packing/GasketPTFEPTFEPTFEPTFEPTFE
螺栓 BoltA193-B8A193-B8A193-B8A193-B835GrMoA
螺母 NutA194-8MA194-8MA194-8MA194-8M45

主要连接尺寸Connection Size